What does SIR stand for?
SIR stands for "Spokane Indian Reservation"
How to abbreviate "Spokane Indian Reservation"?
"Spokane Indian Reservation" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Spokane Indian Reservation"
What does SIR mean?
SIR as abbreviation means "Spokane Indian Reservation"